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1330772 = 22443751
BaseRepresentation
bin101000100111001010100
32111121110212
411010321110
5320041042
644304552
714211542
oct5047124
92447425
101330772
11829913
12542158
13377951
14268d92
151b4482
hex144e54

1330772 has 12 divisors (see below), whose sum is σ = 2337216. Its totient is φ = 663000.

The previous prime is 1330751. The next prime is 1330783. The reversal of 1330772 is 2770331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (194768).

21330772 is an apocalyptic number.

It is an amenable number.

1330772 is a deficient number, since it is larger than the sum of its proper divisors (1006444).

1330772 is a wasteful number, since it uses less digits than its factorization.

1330772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 1330772 is about 1153.5909153595. The cubic root of 1330772 is about 109.9937186496.

The spelling of 1330772 in words is "one million, three hundred thirty thousand, seven hundred seventy-two".

Divisors: 1 2 4 443 751 886 1502 1772 3004 332693 665386 1330772